122059499528 has 36 divisors (see below), whose sum is σ = 230686123815. Its totient is φ = 60547029696.

The previous prime is 122059499521. The next prime is 122059499531. The reversal of 122059499528 is 825994950221.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 20781528964 + 101277970564 = 144158^2 + 318242^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247042.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122059499521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 147236618 + ... + 147237446.

Almost surely, 2^122059499528 is an apocalyptic number.

It is an amenable number.

122059499528 is a deficient number, since it is larger than the sum of its proper divisors (108626624287).

122059499528 is an frugal number, since it uses more digits than its factorization.

122059499528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 122059499528 in words is "one hundred twenty-two billion, fifty-nine million, four hundred ninety-nine thousand, five hundred twenty-eight".